Therefore, if the independent claim defines the product by a result to be achieved and the result amounts in essence to the problem underlying the application, that claim must state the essential features necessary to achieve the result claimed (T 809/12, Reasons 2.6-2.9.2), see also F?IV , 4.5.
Guidelines for Examination . Table of Contents – Guidelines for Examination . Part F The European Patent Application Previous Next. … (see also F?IV , 4.2). In view of the differences in the scope of protection which may be attached to the various categories of claims, the division must ensure that the wording of a claim leaves no doubt as …
Where the invention relates to a product, it may be defined in a claim in various ways, viz. as a chemical product by its chemical formula, as a product of a process (if no clearer definition is possible; see also F?IV , 4.12) or, exceptionally, by its parameters.
Guidelines for Examination . Table of Contents – Guidelines for Examination . Part F The European Patent Application Previous Next. Chapter IV Claims (Art. 84 and formal requirements) Previous Next. 4. Clarity and interpretation of claims Previous Next. 4.7.
Guidelines for Examination . Table of Contents – Guidelines for Examination . Part F The European Patent Application Previous Next. Chapter IV Claims (Art. 84 and formal requirements) Previous Next. 4. Clarity and interpretation of claims Previous Next. 4.13 Interpretation of expressions stating a purpose